Isolation device for building heritage protection

Through the multi-stage fixing isolation device, the combination of springs and insert blocks is used to solve the problem of insufficient handling and stability of the isolation device, and simple installation and high stability are achieved, which is suitable for the protection of architectural heritage.

CN120465768AInactive Publication Date: 2025-08-12HENAN UNIV OF URBAN CONSTR
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Patent Information

Application Number
CN202510962506.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2025-08-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing building heritage protection isolation devices have shortcomings in handling and stability, especially in open environments, which cannot be effectively fixed, which affects the isolation and protection effect.

Method used

The isolation device adopts a multi-stage fixing method, including the main frame, connecting horizontal pipe, partition, support module and fixing module. By combining positioning plug columns, central columns, trapezoidal plug blocks and adjustment plug blocks, the elastic force of the spring is used to achieve multi-stage insertion and stable fixation, enhancing the stability of the device on the ground.

Benefits of technology

It realizes simple installation and high stability of the isolation device, is suitable for different ground environments, reduces maintenance costs and improves the effect of isolation and protection.

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Abstract

The invention is applicable to the technical field of building heritage protection, and provides an isolation device for building heritage protection, comprising: an isolation module, the isolation module comprising a main frame, a connecting transverse pipe and a partition plate; the supporting module comprises a bottom plate, and a fixing module is further installed on the bottom plate; the fixing module comprises a positioning inserting column, a center column is slidably mounted in the positioning inserting column, a limiting block is further arranged at the top of the positioning inserting column, a plurality of trapezoidal inserting blocks are annularly arranged on the upper portion of the positioning inserting column, and the trapezoidal inserting blocks are connected with the interior of the side wall of the positioning inserting column through first springs. A plurality of adjusting insertion blocks are installed on the center column in an annular mode, all the adjusting insertion blocks are connected with the interior of the center column through second springs, and a plurality of auxiliary insertion columns are installed on the lower portion of the positioning insertion column in an annular mode. The device adopts a multi-stage fixing mode, the fixing effect of the device can be effectively improved, and the device is simple in installation mode, convenient to use and high in stability.
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Description

Technical Field

[0001] The present invention belongs to the technical field of architectural heritage protection, and in particular relates to an isolation device for architectural heritage protection. Background Art

[0002] Architectural heritage refers to buildings and their surroundings that possess historical, artistic, and scientific value, typically encompassing ancient architecture, modern and contemporary architecture, and representative modern and contemporary structures. The protection of architectural heritage involves not only preserving the existing condition of the buildings but also repairing any damage. During architectural heritage restoration work, isolation devices are typically installed around the buildings for safety reasons.

[0003] Currently, most common isolation devices utilize a partition and support rod structure. Directly welded isolation devices are difficult to transport during use. Furthermore, placing the isolation device directly on the ground can be unstable, especially in open environments such as city wall restoration. Failure to ensure the stability of the isolation device can result in the device failing to achieve its proper isolation and protection effects. Summary of the Invention

[0004] The purpose of the embodiments of the present invention is to provide an isolation device for architectural heritage protection, aiming to solve the problems raised in the above background technology.

[0005] The embodiment of the present invention is implemented as follows: an isolation device for architectural heritage protection, comprising:

[0006] An isolation module, comprising a main frame, a plurality of connecting cross tubes being provided in the main frame, and a partition being mounted on the main frame;

[0007] A support module, the support module comprising a base plate mounted on the bottom of the main frame, a support column hinged on the base plate, and an end of the support column away from the base plate hinged on the connecting cross pipe, and a fixing module for fixing the base plate to the ground is also mounted on the base plate;

[0008] The fixing module includes a positioning plug, the bottom plate is provided with a stepped hole for installing the positioning plug, the top of the positioning plug is provided with a limiting flange, a center column is slidably installed in the positioning plug, and the center column passes through the top wall of the positioning plug, and the top of the positioning plug is also provided with a limiting block for limiting the center column, a plurality of trapezoidal plugs are arranged in a ring on the upper part of the positioning plug, and a through hole for installing the trapezoidal plug is provided on the side wall of the positioning plug, and when no external force is applied, the inclined end of the trapezoidal plug will extend to the outside of the positioning plug, and the trapezoidal plug is connected to the inside of the side wall of the positioning plug through a first spring. The center column is located inside the positioning column and has a plurality of adjustment blocks installed in a ring at one end thereof. The adjustment blocks are installed in the center column along the radial direction of the center column for sliding movement, and each of the adjustment blocks is connected to the interior of the center column through a second spring. When not subjected to external force, the adjustment block will be inserted into the through hole on the positioning column. The lower part of the positioning column is provided with a plurality of auxiliary blocks installed in a ring. The auxiliary blocks are installed in the positioning column along the radial direction of the positioning column for sliding movement, and an adjustment unit is also provided inside the positioning column. The adjustment unit is used to convert the linear motion of the center column along the axial direction of the positioning column into the linear motion of each auxiliary block along the radial direction of the positioning column.

[0009] According to a further technical solution, a plurality of partitions are installed on the main frame, each of the partitions can be detachably installed on the connecting transverse tube, and two adjacent partitions abut against each other.

[0010] A further technical solution is that the adjustment unit includes a mounting shaft installed inside the positioning column, a mounting column is slidably installed on the mounting shaft, and a third spring connected to the bottom of the mounting column is sleeved on the mounting shaft, and a plurality of adjustment links are installed in a circle on the side wall of the mounting column, and the number of the adjustment links is the same as the number of auxiliary columns, one end of the adjustment link is hinged to the side wall of the mounting column, and each of the adjustment links is hinged to an auxiliary column at one end away from the mounting column.

[0011] According to a further technical solution, two base plates are installed at the bottom of each isolation module, and two fixing modules are installed on each base plate, and a limiting unit for positioning the center column is also provided between the two base plates.

[0012] A further technical solution is that the limiting unit includes a connecting frame arranged between two base plates, and the connecting frame is connected to the top of each center column at the same time. Two connecting plates are symmetrically arranged at the bottom of the connecting frame, and a number of fifth springs are connected between the two connecting plates. The two ends of the connecting plate are respectively connected to a movable seat, and the movable seat is slidably installed in the mounting seat set at the bottom of the connecting frame. A positioning plug is slidably installed in each of the movable seats, and a limiting hole matching the positioning plug is opened on the side wall of the base plate. The positioning plug is connected to the movable seat through a fourth spring, and the elastic coefficient of the fifth spring is much larger than the stiffness coefficient of the fourth spring.

[0013] According to a further technical solution, a plurality of isolation modules are provided, and the main frames in two adjacent isolation modules are connected via a connecting unit.

[0014] A further technical solution is that the connecting unit includes an L-shaped connecting seat and a U-shaped block. The L-shaped connecting seat is symmetrically arranged on the left and right sides of the main frame. A positioning column is provided on the L-shaped connecting seat on one side, and a positioning hole matching the positioning column is provided on the L-shaped connecting seat on the other side. The U-shaped block is inserted into the L-shaped connecting seat between the two main frames.

[0015] A further technical solution is that two L-shaped connecting seats are provided on the left and right sides of each main frame, and the two L-shaped connecting seats on the same side are symmetrical with each other. The two symmetrically arranged U-shaped blocks are a group, and the two U-shaped blocks in the same group are hinged to a connecting rod on the opposite side, and the two connecting rods are hinged to the connecting sleeve at one end away from the U-shaped block. An adjusting rod is also installed in the connecting sleeve, and a positioning block is installed at one end of the adjusting rod, and a connecting ring is provided on the other end of the adjusting rod, and a sixth spring is provided between the connecting ring and the connecting sleeve. Positioning grooves matching the positioning blocks are provided on the left and right sides of the main frame.

[0016] An embodiment of the present invention provides an isolation device for architectural heritage protection. When in use, the isolation module only needs to be moved to a designated position and the support column placed stably on the ground. The positioning column is then inserted into the stepped hole. Initially, the center column is at the upper limit position. Under the elastic force of the first spring, the trapezoidal plug extends out of the positioning column. The adjustment block is also inserted into the positioning column and abuts against the trapezoidal plug under the elastic force of the second spring. At this time, no relative displacement occurs between the positioning column and the center column. By tapping the center column, the positioning column can be driven into the soil until it is fully inserted into the stepped hole. At this point, the trapezoidal plug is limited by the stepped hole and retracted into the positioning column. The trapezoidal plug simultaneously pushes the adjustment block into the center column, allowing relative sliding between the positioning column and the center column. At this point, if the stability of the isolation module is already ensured by the positioning column, there is no need to continue tapping the center column. If stability is still insufficient, continue to tap the center column, causing it to move downward independently. The center column will then push the adjustment unit to move, pushing the auxiliary plugs into the soil, increasing stability and firmly securing the isolation module to the ground. This device uses a multi-stage fixing method to effectively improve the fixing effect of the device. It is simple to install, easy to use, and highly stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of an isolation device for architectural heritage protection provided by an embodiment of the present invention;

[0018] Figure 2 A schematic diagram of the front structure of an isolation device for architectural heritage protection provided by an embodiment of the present invention;

[0019] Figure 3 A schematic diagram of the installation position of a fixing module in an isolation device for architectural heritage protection provided by an embodiment of the present invention;

[0020] Figure 4 A schematic structural diagram of a bottom plate in an isolation device for architectural heritage protection provided by an embodiment of the present invention;

[0021] Figure 5 A schematic structural diagram of a fixing module in an isolation device for architectural heritage protection provided by an embodiment of the present invention;

[0022] Figure 6 A schematic structural diagram of a limiting unit in an isolation device for architectural heritage protection provided by an embodiment of the present invention;

[0023] Figure 7 A schematic structural diagram of the cooperation between a movable seat and a positioning plug in an isolation device for architectural heritage protection provided by an embodiment of the present invention;

[0024] Figure 8 for Figure 1 A in the figure is enlarged;

[0025] Figure 9 A schematic structural diagram of two main frames cooperating with each other in an isolation device for architectural heritage protection provided by an embodiment of the present invention;

[0026] Figure 10 for Figure 9 Enlarged view of point B in FIG.

[0027] Figure 11 A schematic structural diagram of a connection unit in an isolation device for architectural heritage protection provided by an embodiment of the present invention;

[0028] Figure 12 for Figure 11 Enlarged view of point C in the figure.

[0029] In the accompanying drawings: isolation module 1; main frame 11; positioning groove 111; connecting cross tube 12; partition 13; support module 2; support column 21; bottom plate 22; stepped hole 221; limiting hole 222; fixing module 3; positioning plug 31; limiting flange 311; limiting block 312; center column 32; trapezoidal plug 33; first spring 34; adjusting plug 35; second spring 36; auxiliary plug 37; adjusting unit 4; mounting column 41; mounting shaft 42; third spring 43; adjusting connecting rod 44; limiting unit 5; connecting frame 51; mounting seat 52; movable seat 53; positioning plug 54; fourth spring 55; connecting plate 56; fifth spring 57; connecting unit 6; L-shaped connecting seat 61; positioning column 62; positioning hole 63; U-shaped block 64; connecting rod 65; connecting sleeve 66; adjusting rod 67; connecting ring 671; positioning block 68; sixth spring 69. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0032] like Figure 1-Figure 7 As shown, an isolation device for architectural heritage protection provided by one embodiment of the present invention includes:

[0033] The isolation module 1 includes a main frame 11, a plurality of connecting cross pipes 12 are provided in the main frame 11, and a partition 13 is also installed on the main frame 11;

[0034] The support module 2 includes a base plate 22 mounted on the bottom of the main frame 11. A support column 21 is hingedly connected to the base plate 22, and one end of the support column 21 away from the base plate 22 is hingedly connected to the connecting cross tube 12. The base plate 22 is also mounted with a fixing module 3 for fixing the base plate 22 to the ground.

[0035] The fixing module 3 includes a positioning plug 31, and a stepped hole 221 for installing the positioning plug 31 is provided on the bottom plate 22. A limiting flange 311 is provided on the top of the positioning plug 31. A center column 32 is slidably installed in the positioning plug 31, and the center column 32 passes through the top wall of the positioning plug 31. A limiting block 312 for limiting the center column 32 is also provided on the top of the positioning plug 31. A plurality of trapezoidal plugs 33 are arranged in a ring on the upper part of the positioning plug 31, and a through hole for installing the trapezoidal plug 33 is provided on the side wall of the positioning plug 31, and when no external force is applied, the inclined end of the trapezoidal plug 33 will extend to the outside of the positioning plug 31, and the trapezoidal plug 33 is connected to the inside of the side wall of the positioning plug 31 through a first spring 34. Then, a plurality of adjustment blocks 35 are installed in a ring at one end of the center column 32 located inside the positioning column 31. The adjustment blocks 35 are installed in the center column 32 along the radial sliding direction of the center column 32, and each of the adjustment blocks 35 is connected to the inside of the center column 32 through a second spring 36, and when not subjected to external force, the adjustment blocks 35 will be inserted into the through holes on the positioning column 31, and a plurality of auxiliary columns 37 are installed in a ring at the lower part of the positioning column 31. The auxiliary columns 37 are installed in the positioning column 31 along the radial sliding direction of the positioning column 31, and an adjustment unit 4 is also provided inside the positioning column 31, and the adjustment unit 4 is used to convert the linear motion of the center column 32 along the axial direction of the positioning column 31 into the linear motion of each auxiliary column 37 along the radial direction of the positioning column 31.

[0036] In this embodiment of the present invention, when using the isolation module 1, simply move the isolation module 1 to the designated position and place the support column 21 stably on the ground. Then, insert the positioning column 31 into the stepped hole 221. Initially, the center column 32 is at its upper limit position. Under the elastic force of the first spring 34, the trapezoidal plug 33 extends out of the positioning column 31. Under the elastic force of the second spring 36, the adjustment plug 35 is inserted into the positioning column 31 and abuts against the trapezoidal plug 33. At this point, no relative displacement occurs between the positioning column 31 and the center column 32. By tapping the center column 32, the positioning column 31 is driven into the soil until it is fully inserted into the stepped hole 221. At this point, the trapezoidal plug 33, restrained by the stepped hole 221, retracts into the positioning column 31. This in turn pushes the adjustment plug 35 into the center column 32, allowing the positioning column 31 and center column 32 to slide relative to each other. At this point, if the isolation module 1 is stable due to the positioning posts 31, there is no need to continue tapping the center post 32. If stability is still insufficient, continue tapping the center post 32 to cause it to move downward. The center post 32 will then push the adjustment unit 4 to move, thereby pushing the auxiliary posts 37 into the soil, increasing stability and firmly fixing the isolation module 1 to the ground.

[0037] like Figure 1 and Figure 2 As shown, as a preferred embodiment of the present invention, a plurality of partitions 13 are installed on the main frame 11, each of the partitions 13 can be detachably installed on the connecting cross pipe 12, and two adjacent partitions 13 abut against each other.

[0038] In this embodiment of the present invention, the baffles 13 can be bolted to the connecting cross pipe 12. If a baffle 13 becomes damaged, it only needs to be removed and replaced, without having to replace all baffles 13. The multi-piece structure can effectively reduce the subsequent maintenance costs of the device.

[0039] like Figure 5 As shown, as a preferred embodiment of the present invention, the adjustment unit 4 includes a mounting shaft 42 installed inside the positioning column 31, and the mounting column 41 is slidably installed on the mounting shaft 42, and the mounting shaft 42 is sleeved with a third spring 43 connected to the bottom of the mounting column 41, and a plurality of adjustment links 44 are installed in a ring on the side wall of the mounting column 41, and the number of the adjustment links 44 is the same as the number of auxiliary columns 37, one end of the adjustment link 44 is hinged to the side wall of the mounting column 41, and the end of each adjustment link 44 away from the mounting column 41 is hinged to an auxiliary column 37 respectively.

[0040] In this embodiment of the present invention, in the initial state, the elastic force of the third spring 43 causes the mounting post 41 to be in the upper limit position. At this time, the top of the mounting post 41 abuts against the center post 32, and the mounting post 41 can drive each auxiliary post 37 to retract into the positioning post 31 through the adjustment link 44. When the center post 32 and the positioning post 31 undergo relative displacement, the center post 32 pushes the mounting post 41 downward. The mounting post 41 drives each auxiliary post 37 to move synchronously through the adjustment link 44, so that each auxiliary post 37 is synchronously extended to the outside of the positioning post 31. In other words, the auxiliary posts 37 are all inserted into the soil at the installation location, thereby more stably fixing the base plate 22 to the ground and increasing the stability of the isolation module 1.

[0041] like Figure 1 、 Figure 3 、 Figure 4 、 Figure 6 and Figure 7 As shown, as a preferred embodiment of the present invention, two base plates 22 are installed at the bottom of each isolation module 1, and two fixing modules 3 are installed on each base plate 22, and a limiting unit 5 for positioning the center column 32 is also provided between the two base plates 22.

[0042] In this embodiment of the present invention, once the central column 32 inserts the auxiliary posts 37 into the soil via the adjustment unit 4, the position of the central column 32 is fixed by the stopper unit 5, thereby ensuring that the auxiliary posts 37 remain stably inserted into the soil during operation. To remove the device, simply release the stopper unit 5.

[0043] like Figure 1 、 Figure 3 、 Figure 4 、 Figure 6 and Figure 7 As shown, as a preferred embodiment of the present invention, the limiting unit 5 includes a connecting frame 51 arranged between the two base plates 22, and the connecting frame 51 is connected to the top of each center column 32 at the same time. Two connecting plates 56 are symmetrically arranged at the bottom of the connecting frame 51, and a number of fifth springs 57 are connected between the two connecting plates 56. The two ends of the connecting plate 56 are respectively connected to a movable seat 53, and the movable seat 53 is slidably installed in the mounting seat 52 set at the bottom of the connecting frame 51. A positioning plug 54 is slidably installed in each of the movable seats 53, and a limiting hole 222 matching the positioning plug 54 is opened on the side wall of the base plate 22. The positioning plug 54 is connected to the movable seat 53 through a fourth spring 55, and the elastic coefficient of the fifth spring 57 is much larger than the stiffness coefficient of the fourth spring 55.

[0044] In this embodiment of the present invention, as the connecting frame 51 moves downward, the positioning insert 54 contacts the sidewall of the base plate 22 and is squeezed into the movable seat 53. At this point, the fourth spring 55 contracts, while the fifth spring 57 does not deform (or only deforms slightly). After the center column 32 inserts the auxiliary column 37 into the soil via the adjustment unit 4, the positioning insert 54 moves to the stop hole 222 and inserts into it. This secures the position of the connecting frame 51, thereby simultaneously securing the positions of each center column 32. To release the stop unit 5, simply press the two connecting plates 56 toward each other. This will cause the movable seat 53 to move synchronously, thereby driving the positioning insert 54 out of the stop hole 222 through the movable seat 53. The height of the connecting frame 51 can then be adjusted.

[0045] like Figure 1 、 Figure 8 、 Figure 9 、 Figure 10 As shown in the main frame 11 of the figure, as a preferred embodiment of the present invention, a plurality of isolation modules 1 are provided, and the main frames 11 in two adjacent isolation modules 1 are connected by a connecting unit 6.

[0046] In an embodiment of the present invention, the connecting unit 6 includes an L-shaped connecting seat 61 and a U-shaped block 64. The L-shaped connecting seat 61 is symmetrically arranged on the left and right sides of the main frame 11, and a positioning column 62 is provided on the L-shaped connecting seat 61 on one side, and a positioning hole 63 matching the positioning column 62 is opened on the L-shaped connecting seat 61 on the other side. The U-shaped block 64 is inserted into the L-shaped connecting seat 61 between the two main frames 11.

[0047] During use, when splicing two main frames 11, it is only necessary to align the L-shaped connecting seats 61 on the two main frames 11 with each other, so that the positioning column 62 on one of the main frames 11 is inserted into the positioning hole 63 on the other main frame 11, so as to achieve rapid positioning of the two sets of main frames 11, and then insert the U-shaped block 64 into the L-shaped connecting seat 61 between the two main frames 11 to achieve rapid positioning of the two main frames 11.

[0048] As shown in the main frame 11 and the connecting cross tube 12, as a preferred embodiment of the present invention, two L-shaped connecting seats 61 are provided on the left and right sides of each main frame 11, and the two L-shaped connecting seats 61 on the same side are symmetrical to each other, and two symmetrically arranged U-shaped blocks 64 form a group, and the two U-shaped blocks 64 in the same group are hinged to a connecting rod 65 on the opposite side, and the two ends of the connecting rods 65 away from the U-shaped blocks 64 are hinged to the connecting sleeve 66, and an adjusting rod 67 is also installed in the connecting sleeve 66, and a positioning block 68 is installed at one end of the adjusting rod 67, and a connecting ring 671 is provided on the other end of the adjusting rod 67, and a sixth spring 69 is provided between the connecting ring 671 and the connecting sleeve 66, and a positioning groove 111 matching the positioning block 68 is provided on both sides of the left and right sides of the main frame 11.

[0049] In an embodiment of the present invention, the bottom of the positioning groove 111 is a semi-cylindrical groove that matches the shape of the positioning block 68, and the upper part is a through hole that matches the projection shape of the positioning block 68 and the connecting sleeve 66. When in use, the operator can insert the two U-shaped blocks 64 between the two main frames 11 respectively. After the two main frames 11 are spliced together, the positioning grooves 111 thereon are aligned with each other, and then the positioning block 68 and the connecting sleeve 66 are inserted into the positioning groove 111, and the adjustment rod 67 is pressed so that the positioning block 68 contacts the bottom of the positioning groove 111, and then the adjustment rod 67 is rotated so that the positioning block 68 is stuck in the positioning groove 111. The elastic force of the sixth spring 69 can make the positioning block 68 stably stuck in the positioning groove 111. At this time, the positions of the two U-shaped blocks 64 are also fixed, thereby stably connecting the two main frames 11 together.

[0050] Working Principle: To use, simply move the isolation module 1 to the designated position and place the support column 21 stably on the ground. Then, insert the positioning column 31 into the stepped hole 221. Initially, the center column 32 is at its upper limit. Under the elastic force of the first spring 34, the trapezoidal plug 33 extends out of the positioning column 31. Under the elastic force of the second spring 36, the adjustment plug 35 is inserted into the positioning column 31 and abuts against the trapezoidal plug 33. At this point, no relative displacement occurs between the positioning column 31 and the center column 32. By tapping the center column 32, the positioning column 31 is driven into the soil until it is fully inserted into the stepped hole 221. At this point, the trapezoidal plug 33, limited by the stepped hole 221, retracts into the positioning column 31. This, in turn, pushes the adjustment plug 35 into the center column 32, allowing the positioning column 31 and center column 32 to slide relative to each other. At this point, if the isolation module 1 is stable due to the positioning posts 31, there is no need to continue hammering the center post 32. If stability is still insufficient, continue hammering the center post 32, causing it to move downward alone. This pushes the mounting posts 41 downward, and the mounting posts 41 can drive the auxiliary posts 37 to move synchronously via the adjustable connecting rods 44, causing each auxiliary post 37 to simultaneously extend outside the positioning posts 31. This allows all auxiliary posts 37 to be inserted into the soil at the installation location, thereby more stably fixing the base plate 22 to the ground and increasing the stability of the isolation module 1.

[0051] To remove the fixing module 3, simply pull up the center column 32, which resets the adjustment unit 4 and retracts the auxiliary pins 37 into the positioning pins 31. When the center column 32 reaches the stop block 312, the stop block 312 drives the positioning pins 31 to rise synchronously, allowing the positioning pins 31 to be removed from the ground.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An isolation device for architectural heritage protection, characterized in that: include: An isolation module, comprising a main frame, a plurality of connecting cross tubes being provided in the main frame, and a partition being mounted on the main frame; A support module, the support module comprising a base plate mounted on the bottom of the main frame, a support column hinged on the base plate, and an end of the support column away from the base plate hinged on the connecting cross tube, and a fixing module for fixing the base plate to the ground is also mounted on the base plate; The fixing module includes a positioning plug, the bottom plate is provided with a stepped hole for installing the positioning plug, the top of the positioning plug is provided with a limiting flange, a center column is slidably installed in the positioning plug, and the center column passes through the top wall of the positioning plug, and the top of the positioning plug is also provided with a limiting block for limiting the center column, a plurality of trapezoidal plugs are arranged in a ring on the upper part of the positioning plug, and a through hole for installing the trapezoidal plug is provided on the side wall of the positioning plug, and when no external force is applied, the inclined end of the trapezoidal plug will extend to the outside of the positioning plug, and the trapezoidal plug is connected to the inside of the side wall of the positioning plug through a first spring. The center column is located inside the positioning column and has a plurality of adjustment blocks installed in a ring at one end thereof. The adjustment blocks are installed in the center column along the radial direction of the center column for sliding movement, and each of the adjustment blocks is connected to the interior of the center column through a second spring. When not subjected to external force, the adjustment block will be inserted into the through hole on the positioning column. The lower part of the positioning column is provided with a plurality of auxiliary blocks installed in a ring. The auxiliary blocks are installed in the positioning column along the radial direction of the positioning column for sliding movement, and an adjustment unit is also provided inside the positioning column. The adjustment unit is used to convert the linear motion of the center column along the axial direction of the positioning column into the linear motion of each auxiliary block along the radial direction of the positioning column.

2. The isolation device for architectural heritage protection according to claim 1, characterized in that: A plurality of partitions are installed on the main frame, each of the partitions can be detachably installed on the connecting transverse pipe, and two adjacent partitions abut against each other.

3. The isolation device for architectural heritage protection according to claim 1, characterized in that: The adjustment unit includes a mounting shaft installed inside the positioning column, a mounting column is slidably installed on the mounting shaft, and a third spring connected to the bottom of the mounting column is sleeved on the mounting shaft, and a plurality of adjustment links are installed in a circle on the side wall of the mounting column, and the number of the adjustment links is the same as the number of auxiliary columns, one end of the adjustment link is hinged to the side wall of the mounting column, and the end of each adjustment link away from the mounting column is hinged to an auxiliary column.

4. The isolation device for architectural heritage protection according to claim 1, characterized in that: Two base plates are installed at the bottom of each isolation module, and two fixing modules are installed on each base plate. A limiting unit for positioning the central column is also provided between the two base plates.

5. The isolation device for architectural heritage protection according to claim 4, characterized in that: The limiting unit includes a connecting frame arranged between two base plates, and the connecting frame is connected to the top of each center column at the same time. Two connecting plates are symmetrically arranged at the bottom of the connecting frame, and a number of fifth springs are connected between the two connecting plates. The two ends of the connecting plate are respectively connected to a movable seat, and the movable seat is slidably installed in the mounting seat set at the bottom of the connecting frame. A positioning plug is slidably installed in each of the movable seats, and a limiting hole matching the positioning plug is opened on the side wall of the base plate. The positioning plug is connected to the movable seat through a fourth spring, and the elastic coefficient of the fifth spring is much greater than the stiffness coefficient of the fourth spring.

6. The isolation device for architectural heritage protection according to claim 1, characterized in that: There are multiple isolation modules, and the main frames in two adjacent isolation modules are connected by a connecting unit.

7. The isolation device for architectural heritage protection according to claim 6, characterized in that: The connecting unit includes an L-shaped connecting seat and a U-shaped block. The L-shaped connecting seat is symmetrically arranged on the left and right sides of the main frame. A positioning column is provided on the L-shaped connecting seat on one side, and a positioning hole matching the positioning column is opened on the L-shaped connecting seat on the other side. The U-shaped block is inserted into the L-shaped connecting seat between the two main frames.

8. The isolation device for architectural heritage protection according to claim 7, characterized in that: Two L-shaped connecting seats are provided on the left and right sides of each main frame, and the two L-shaped connecting seats on the same side are symmetrical with each other. The two symmetrically arranged U-shaped blocks form a group, and the two U-shaped blocks in the same group are hinged to a connecting rod on the opposite side. The ends of the two connecting rods away from the U-shaped blocks are hinged on the connecting sleeve. An adjusting rod is also installed in the connecting sleeve, and a positioning block is installed at one end of the adjusting rod. A connecting ring is provided on the other end of the adjusting rod, and a sixth spring is provided between the connecting ring and the connecting sleeve. Positioning grooves matching the positioning blocks are provided on the left and right sides of the main frame.

Citation Information

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